3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "[#1234] Subject"; $pattern = '/^\[\#([0-9]+)/'; preg_match($pattern, $subject, $matches); print_r($matches);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0090.00916.75
8.3.50.0150.00516.57
8.3.40.0070.00718.84
8.3.30.0040.01118.71
8.3.20.0030.00618.74
8.3.10.0080.00018.54
8.3.00.0060.00319.38
8.2.180.0120.00316.75
8.2.170.0070.01422.96
8.2.160.0120.00321.03
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0100.00020.61
8.2.110.0070.00320.96
8.2.100.0040.00817.84
8.2.90.0060.00319.22
8.2.80.0020.00519.28
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00718.22
8.2.30.0000.00717.99
8.2.20.0000.00817.73
8.2.10.0050.00317.76
8.2.00.0050.00517.64
8.1.280.0110.00425.92
8.1.270.0020.00524.66
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00022.53
8.1.230.0030.01020.88
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.47
8.1.190.0070.00017.39
8.1.180.0000.00918.10
8.1.170.0070.00518.54
8.1.160.0000.00718.83
8.1.150.0040.00418.62
8.1.140.0000.00717.53
8.1.130.0030.00317.75
8.1.120.0030.00517.62
8.1.110.0040.00417.52
8.1.100.0000.00717.55
8.1.90.0070.00017.38
8.1.80.0040.00417.52
8.1.70.0000.00817.41
8.1.60.0000.00917.67
8.1.50.0030.00617.53
8.1.40.0040.00417.60
8.1.30.0030.00517.72
8.1.20.0050.00217.73
8.1.10.0000.00817.69
8.1.00.0040.00417.58
8.0.300.0040.00419.88
8.0.290.0040.00416.88
8.0.280.0000.00718.38
8.0.270.0030.00317.22
8.0.260.0030.00316.89
8.0.250.0040.00416.96
8.0.240.0020.00517.04
8.0.230.0000.00717.06
8.0.220.0070.00016.96
8.0.210.0050.00316.94
8.0.200.0030.00316.92
8.0.190.0000.00717.05
8.0.180.0040.00416.91
8.0.170.0060.00317.01
8.0.160.0070.00016.95
8.0.150.0000.00916.91
8.0.140.0000.00816.93
8.0.130.0030.00313.42
8.0.120.0000.00816.91
8.0.110.0080.00017.04
8.0.100.0000.00817.00
8.0.90.0000.00716.91
8.0.80.0120.00616.88
8.0.70.0000.00716.84
8.0.60.0040.00416.79
8.0.50.0040.00417.01
8.0.30.0060.01217.06
8.0.20.0120.00816.91
8.0.10.0050.00316.95
8.0.00.0070.01016.98
7.4.330.0050.00013.11
7.4.320.0040.00416.74
7.4.300.0060.00016.66
7.4.290.0030.00316.63
7.4.280.0000.00716.75
7.4.270.0000.00716.76
7.4.260.0060.00013.43
7.4.250.0050.00516.72
7.4.240.0040.00416.66
7.4.230.0050.00216.46
7.4.220.0110.01116.64
7.4.210.0100.00616.66
7.4.200.0030.00316.72
7.4.190.0000.00716.59
7.4.160.0080.00816.53
7.4.150.0090.01116.54
7.4.140.0080.01016.57
7.4.130.0070.01016.73
7.4.120.0070.00916.61
7.4.110.0110.00616.48
7.4.100.0090.00916.63
7.4.90.0190.00416.47
7.4.80.0060.01619.39
7.4.70.0120.00616.53
7.4.60.0130.00916.95
7.4.50.0090.00516.66
7.4.40.0120.00216.32
7.4.30.0120.00616.69
7.4.00.0060.00915.16
7.3.330.0000.00713.16
7.3.320.0030.00313.18
7.3.310.0070.00016.21
7.3.300.0000.00716.32
7.3.290.0090.00916.28
7.3.280.0040.01116.34
7.3.270.0120.00816.59
7.3.260.0070.01116.37
7.3.250.0120.00916.62
7.3.240.0120.00616.26
7.3.230.0130.00316.22
7.3.210.0120.00616.41
7.3.200.0160.00616.32
7.3.190.0060.01116.64
7.3.180.0080.00816.57
7.3.170.0150.00416.25
7.3.160.0150.00016.30
7.3.120.0120.00314.62
7.2.330.0170.00716.54
7.2.320.0090.01316.67
7.2.310.0130.00616.54
7.2.300.0070.01716.45
7.2.290.0080.01116.53
7.2.00.0060.00918.83
7.1.100.0070.00718.49
7.1.70.0040.01217.30
7.1.60.0110.01419.40
7.1.50.0070.01616.93
7.1.00.0070.07022.46
7.0.200.0150.00615.02
7.0.140.0030.07322.18
7.0.120.0070.07022.18
7.0.60.0170.03020.02
7.0.50.0030.08717.93
7.0.40.0200.05020.26
7.0.30.0230.04320.20
7.0.20.0230.05020.04
7.0.10.0270.05020.41
7.0.00.0270.08020.28
5.6.210.0030.06020.52
5.6.200.0100.04018.16
5.6.190.0270.07320.55
5.6.180.0230.04320.58
5.6.170.0330.07020.41
5.6.160.0300.05720.60
5.6.150.0330.07720.19
5.6.140.0270.06020.33
5.6.130.0200.04720.33
5.6.120.0230.04720.34
5.6.110.0270.07720.13
5.6.100.0200.08320.43
5.6.90.0300.07720.16
5.6.80.0170.08719.58
5.6.70.0330.05019.81
5.6.60.0300.05319.82
5.6.50.0430.06019.56
5.6.40.0430.05719.86
5.6.30.0330.07319.59
5.6.20.0230.06319.86
5.6.10.0430.06719.67
5.6.00.0330.05319.69
5.5.350.0030.05720.32
5.5.340.0170.07317.96
5.5.330.0200.08720.41
5.5.320.0200.04320.38
5.5.310.0200.05320.42
5.5.300.0200.04720.00
5.5.290.0200.04720.25
5.5.280.0270.08320.22
5.5.270.0270.05020.20
5.5.260.0230.08720.20
5.5.250.0230.05719.93
5.5.240.0300.07319.62
5.5.230.0270.08019.55
5.5.220.0400.07319.52
5.5.210.0300.05019.53
5.5.200.0330.06019.65
5.5.190.0330.07019.68
5.5.180.0270.04019.67
5.5.160.0330.04319.56
5.5.150.0270.04019.52
5.5.140.0300.04719.38
5.5.130.0300.07719.64
5.5.120.0300.07719.34
5.5.110.0470.06019.47
5.5.100.0330.07019.58
5.5.90.0270.05019.19
5.5.80.0330.07719.38
5.5.70.0330.04319.54
5.5.60.0400.06319.23
5.5.50.0370.07719.22
5.5.40.0330.07019.46
5.5.30.0300.07319.47
5.5.20.0270.05719.32
5.5.10.0330.07719.51
5.5.00.0500.05719.26
5.4.450.0200.04319.18
5.4.440.0300.06019.18
5.4.430.0200.04319.18
5.4.420.0370.05319.43
5.4.410.0300.07719.05
5.4.400.0270.05019.15
5.4.390.0200.08019.15
5.4.380.0330.06018.93
5.4.370.0300.07319.15
5.4.360.0300.06319.24
5.4.350.0270.06719.15
5.4.340.0230.04018.89
5.4.320.0330.06719.00
5.4.310.0270.04318.93
5.4.300.0300.06719.15
5.4.290.0430.06319.14
5.4.280.0430.05718.87
5.4.270.0300.06318.85
5.4.260.0330.04318.99
5.4.250.0300.05018.85
5.4.240.0400.05018.91
5.4.230.0370.06719.24
5.4.220.0330.06718.98
5.4.210.0370.05319.09
5.4.200.0400.06018.97
5.4.190.0370.07019.07
5.4.180.0200.05019.09
5.4.170.0330.06319.23
5.4.160.0300.06319.13
5.4.150.0300.08019.09
5.4.140.0370.06316.50
5.4.130.0430.04716.40
5.4.120.0400.06016.33
5.4.110.0270.06716.47
5.4.100.0300.05716.28
5.4.90.0300.06016.28
5.4.80.0270.05016.41
5.4.70.0230.04016.66
5.4.60.0270.04016.25
5.4.50.0330.02716.64
5.4.40.0300.04316.28
5.4.30.0270.03316.25
5.4.20.0300.05716.25
5.4.10.0370.06016.36
5.4.00.0300.04315.87
5.3.290.0230.06714.68
5.3.280.0270.07714.63
5.3.270.0200.05314.74
5.3.260.0200.04714.66
5.3.250.0300.05314.54
5.3.240.0300.06714.50
5.3.230.0300.07014.66
5.3.220.0300.07314.63
5.3.210.0370.06014.71
5.3.200.0270.07014.61
5.3.190.0330.07014.55
5.3.180.0330.06714.56
5.3.170.0270.05014.47
5.3.160.0300.07314.58
5.3.150.0370.06314.70
5.3.140.0370.06714.70
5.3.130.0270.03714.59
5.3.120.0300.07314.57
5.3.110.0470.05714.59
5.3.100.0370.05714.04
5.3.90.0330.06014.04
5.3.80.0330.05314.06
5.3.70.0230.03713.97
5.3.60.0200.03714.03
5.3.50.0270.04013.91
5.3.40.0370.06013.93
5.3.30.0300.07013.90
5.3.20.0370.06313.60
5.3.10.0400.06013.62
5.3.00.0270.07013.71
5.2.170.0300.05713.12
5.2.160.0300.05713.12
5.2.150.0230.04013.12
5.2.140.0300.05713.12
5.2.130.0370.04313.12
5.2.120.0300.04713.12
5.2.110.0230.05313.12
5.2.100.0230.02713.12
5.2.90.0130.02713.12
5.2.80.0030.03713.12
5.2.70.0130.02713.12
5.2.60.0100.03313.12
5.2.50.0070.03013.12
5.2.40.0170.02713.12
5.2.30.0070.03313.12
5.2.20.0130.02313.12
5.2.10.0100.02713.12
5.2.00.0130.02313.12
5.1.60.0070.02313.12
5.1.50.0130.02313.12
5.1.40.0030.03013.12
5.1.30.0030.03013.12
5.1.20.0100.02713.12
5.1.10.0100.02713.12
5.1.00.0070.03013.12
5.0.50.0070.01713.12
5.0.40.0070.01713.12
5.0.30.0030.03013.12
5.0.20.0100.01713.12
5.0.10.0030.02013.12
5.0.00.0070.03013.12
4.4.90.0070.01313.12
4.4.80.0030.01713.12
4.4.70.0070.01313.12
4.4.60.0100.01313.12
4.4.50.0030.01713.12
4.4.40.0100.02013.12
4.4.30.0030.01713.12
4.4.20.0030.01713.12
4.4.10.0070.01313.12
4.4.00.0030.02713.12
4.3.110.0000.02013.12
4.3.100.0070.01313.12
4.3.90.0030.01713.12
4.3.80.0030.02713.12
4.3.70.0030.01713.12
4.3.60.0030.01713.12
4.3.50.0030.01313.12
4.3.40.0070.02313.12
4.3.30.0030.01313.12
4.3.20.0000.01713.12
4.3.10.0000.01713.12
4.3.00.0030.01313.12

preferences:
46.23 ms | 401 KiB | 5 Q